Soap holder



FIG. 1 is a perspective view of our new design;

FIG. 2 is a side elevational view thereof, the other side being a mirror image;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is front elevational view thereof.

The broken-line disclosure is understood to represent a portion of the article in which the claimed design is embodied, but which forms no part of the claimed design. 

The ornamental design for a soap holder, as shown and described. 